Dezaray23 Dezaray23
  • 25-05-2015
  • Mathematics
contestada

A line has slope 2/5 and passes through the point P(2,7) find the equation

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 25-05-2015
so (x,y)
one answer is x=2
y=7
in slope intercept form
y=mx+b
m=slope
b=y intercept
slope is 2/5
y=2/5x+b
solve for b by subsitute
y=7
x=2
7=2/5 times 2+b
7=4/7+b
subtract 4/7 from both sides
6 and 3/7=b
the equaiton is
y=2/5x+6 and 3/7
Answer Link

Otras preguntas

Why did veterans march on washington dc in 1932?
Based on the article, which inference can the reader make about what women's voting rights before the nineteenth amendment was passed
how to write a 400 word essay
Select ALL of the events that resulted from the hostilities between the United States and the Soviet Union following World War II. A. The Cuban Missile Crisis B
Tony earns $200 per week 5 dollars for every magazine subscription that she sells how much in dollars will she earn in a week in which she sells s subscriptions
Tina pet sits to earn extra money. She charges a flat service fee of $30 +15 per day. If one of her customers spent less than $75 crate an inequality to solve
Your longevity will match that of "gold and jade" means
Which statement best defines explicit meaning? a meaning that is directly communicated and requires little interpretation a meaning that is indirectly communica
All marsupials except one group exist on the continent a. asia. b. africa. c. australia. d. north america.
Help me please I have no clue!